Diff Report
Run #519ff7ed8fdf9: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #519ff921aa26d: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for drupal_substr

drupal_substrRun #519ff7ed8fdf9Run #519ff921aa26dDiffDiff%
Number of Function Calls12 12 0 0.0%
Incl. Wall Time (microsec)466 446 -20 -4.3%
Incl. Wall Time (microsec) per call 39 37 -2 -4.3%
Excl. Wall Time (microsec)66 64 -2 -3.0%
Incl. CPU (microsecs)4,000 0 -4,000 -100.0%
Incl. CPU (microsecs) per call 333 0 -333 -100.0%
Excl. CPU (microsec)4,000 0 -4,000 -100.0%
Incl. MemUse (bytes)2,924 2,924 0 0.0%
Incl. MemUse (bytes) per call 244 244 0 0.0%
Excl. MemUse (bytes)588 588 0 0.0%
Incl. PeakMemUse (bytes)1,748 1,748 0 0.0%
Incl. PeakMemUse (bytes) per call 146 146 0 0.0%
Excl. PeakMemUse (bytes)496 496 0 0.0%

Parent/Child Regression/Improvement report for drupal_substr [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
drupal_substr0 N/A% -20 -0.4% -4,000 -50.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-2 -10.0% -4,000 -100.0% 0 N/A% 0 N/A%
Parent function
file_create_url0 N/A% -20 -100.0% -4,000 -100.0% 0 N/A% 0 N/A%
Child function
Drupal\Component\Utility\Unicode::substr0 N/A% -18 -90.0% 0 0.0% 0 N/A% 0 N/A%